Re: [PATCH] bluecard: Fix a possible sleep-in-atomic bug in bluecard_write_wakeup

[Marcel Holtmann]

Hi Jia-Ju,

> The driver may sleep in the interrupt handler.
> The function call path is:
> bluecard_interrupt (interrupt handler)
>  bluecard_write_wakeup
>    schedule_timeout --> may sleep
> 
> To fix it, schedule_timeout is replaced with mdelay.
> 
> This bug is found by my static analysis tool(DSAC) and checked by my code review.
> 
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
> ---
> drivers/bluetooth/bluecard_cs.c |    8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel